error[E0632]: cannot provide explicit generic arguments when `impl Trait` is used in argument position | |
--> $DIR/impl-trait-with-const-arguments.rs:23:20 | |
| | |
LL | assert_eq!(f::<4usize>(Usizable), 20usize); | |
| ^^^^^^ explicit generic argument not allowed | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0632`. |